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Flood in Clark County, Illinois

Flood January 11, 2020 – January 12, 2020 · Clark County, Illinois

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Weather observers measured 3 to 6 inches of rain across Clark County...including 4.93 in Casey. Numerous creeks and streams flowed out of their banks, flooding low-lying spots across the county.

The wider storm

Several waves of low pressure tracking along a nearly stationary frontal boundary brought periods of locally heavy rainfall to central Illinois on January 10th and 11th. The front gradually shifted eastward into the Ohio River Valley and brought an end to the rain by the evening of January 11th. Storm total rainfall was heaviest in a corridor including Shelby, Moultrie, Douglas, Coles, Cumberland, Effingham, and Clark counties where amounts of 3 to 6 inches were common. As a result of the heavy rain, numerous creeks and streams flowed out of their banks...causing flooding of many low-lying areas. A few roads were closed due to high water, with one road in Shelby County experiencing damage due to the flood waters.

Began near Westfield (39.4584, -87.9889).

Source: NOAA Storm Events Database, event 872088. Narratives are written by the National Weather Service forecast office that issued the report.

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